Travelling wave tubes having helix-derived slow-wave circuits,申请号GB19640026619-传众专利搜索

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发明名称	Travelling wave tubes having helix-derived slow-wave circuits
摘要
申请公布号	GB1039417(A)	申请公布日期	1966.08.17
申请号	GB19640026619	申请日期	1964.06.26
申请人	VARIAN ASSOCIATES	发明人
分类号	H01J23/27	主分类号	H01J23/27
代理机构		代理人
主权项
地址

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